Analysis

  • max time kernel
    119s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 18:09

General

  • Target

    2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0N.exe

  • Size

    3.9MB

  • MD5

    86d42c6f52f9f1062459b56abcabca00

  • SHA1

    ce1cbb6eb431e994af4b0c4a6ae8d30f433f690c

  • SHA256

    2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0

  • SHA512

    8b308db7c4cf7493fda605d0d0d8584143f24c075a2cf2897f448e67978a01ac6bb9458e3e83610e15cd1ed973bfd002fb76f8503ec084fa4394cb6391214db7

  • SSDEEP

    98304:gnsmtk2ahkLU/JStFbfmesLjZXdNywOmZtyZRc:+LVU/4HmesnZXdNft3

Malware Config

Extracted

Family

xred

C2

xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0N.exe
    "C:\Users\Admin\AppData\Local\Temp\2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Users\Admin\AppData\Local\Temp\._cache_2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0N.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2912
      • C:\Users\Admin\AppData\Local\Temp\is-S5VSN.tmp\._cache_2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0N.tmp
        "C:\Users\Admin\AppData\Local\Temp\is-S5VSN.tmp\._cache_2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0N.tmp" /SL5="$70158,2358658,891392,C:\Users\Admin\AppData\Local\Temp\._cache_2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0N.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2732
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2868
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2628
        • C:\Users\Admin\AppData\Local\Temp\is-9H4PG.tmp\._cache_Synaptics.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-9H4PG.tmp\._cache_Synaptics.tmp" /SL5="$601BC,2358658,891392,C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2728
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    3.9MB

    MD5

    86d42c6f52f9f1062459b56abcabca00

    SHA1

    ce1cbb6eb431e994af4b0c4a6ae8d30f433f690c

    SHA256

    2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0

    SHA512

    8b308db7c4cf7493fda605d0d0d8584143f24c075a2cf2897f448e67978a01ac6bb9458e3e83610e15cd1ed973bfd002fb76f8503ec084fa4394cb6391214db7

  • C:\Users\Admin\AppData\Local\Temp\2oIAhdkT.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\2oIAhdkT.xlsm

    Filesize

    24KB

    MD5

    728602e19c3c27acfdcc105e9b27f150

    SHA1

    a620d97024ffeb2769c9f2312127b310b9f40f42

    SHA256

    c903f7f802664759d504726a56912e369c525304f304889f7c53e8b69dcb6a10

    SHA512

    7870b0011a8d9310d754cc2097ba3250552c88bc41ae2be2f9da48338390aa93a46175bccd9c94de5bf4b22f930541a515e52280ce509cbeae8c29ee304aa457

  • C:\Users\Admin\AppData\Local\Temp\is-S5VSN.tmp\._cache_2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0N.tmp

    Filesize

    3.1MB

    MD5

    5b38d4f71d58ea68c3c58d72b3e974af

    SHA1

    64d4c6762e40cb5e380c7ef7e0622cd5cea67bfd

    SHA256

    aa0b73fae0c26c2cfe6417f202f092e1153596fe788910f8173d6e196969170a

    SHA512

    38e3f5ed40884f248f11c0940b9394ad649cdae3a6dff58580e14f6a31479ea7e18b25599491751a86423f1b548fbad66e71bf75e33a45eb64eba58b1e034a44

  • \Users\Admin\AppData\Local\Temp\._cache_2176b4beaacf8e3b19b1d705a8db7c27f809b1bbee638640d069a4c48a819cd0N.exe

    Filesize

    3.2MB

    MD5

    1b50ce242dd763b770ca7e05466e186b

    SHA1

    c59aa047f52646395ad80776984027c6086802a1

    SHA256

    f896a27899119752630680bab492f5304ab15fbc8753ecbd18e6b62cec62aee2

    SHA512

    3f688631faabf4b3b66ce8e00df9055dd4c69e6c22561af687b64c601ec736861c8d5f2c8b40b16bcd254096a17672ed4b282a783914f45809b389fce8b0f1db

  • memory/2080-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2080-34-0x0000000000400000-0x00000000007EB000-memory.dmp

    Filesize

    3.9MB

  • memory/2432-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2628-44-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB

  • memory/2628-72-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB

  • memory/2728-127-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2728-121-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2728-178-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2728-173-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2728-73-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2728-168-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2728-163-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2728-135-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2728-106-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2728-116-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2728-111-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2732-103-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2732-113-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2732-108-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2732-118-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2732-55-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2732-123-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2732-175-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2732-129-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2732-170-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2732-160-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2732-165-0x0000000000400000-0x0000000000722000-memory.dmp

    Filesize

    3.1MB

  • memory/2868-56-0x0000000000400000-0x00000000007EB000-memory.dmp

    Filesize

    3.9MB

  • memory/2868-161-0x0000000000400000-0x00000000007EB000-memory.dmp

    Filesize

    3.9MB

  • memory/2868-104-0x0000000000400000-0x00000000007EB000-memory.dmp

    Filesize

    3.9MB

  • memory/2868-109-0x0000000000400000-0x00000000007EB000-memory.dmp

    Filesize

    3.9MB

  • memory/2912-17-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB

  • memory/2912-54-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB

  • memory/2912-20-0x0000000000401000-0x00000000004B7000-memory.dmp

    Filesize

    728KB